code: def setUp(self) -> None:
      llm = OpenAI(os.environ.get("API_KEY"))
      self.df = SmartDataframe(
          "integration/Gins_List.csv", config={"llm": llm}
      )
  
file_path: pandas-ai/integration/test_gin.py
imports: import os
  import unittest
  from pandasai import SmartDataframe
  from pandasai.llm import OpenAI
label_desc: Use image node_id 1 for calling the TestGin obj's underlying member method code with example usage: obj.setUp() without return types